• 7 Seg - Red 1.5" Common Cathode

7 Seg - Red 1.5" Common Cathode

If your looking for digital indicators and numeric displays, for your project, these 7 segment displays will be able to get the job done.

Quick Spec

  • 1.5 inch single digit 7-segment LED displays
  • Digit height: 1.5-inch (38.1mm)
  • Dimensions: 38.1mm X 56mm
  • Emitting color: Red
  • Polarity: Cathode
  • Made with white segments and black surface RoHS Directive-compliant

Pinout


7_SEG_018_RED_001

Code


// make an array to save Sev Seg pin configuration of numbers

int num_array[10][7] = {  { 1,1,1,1,1,1,0 },    // 0
                          { 0,1,1,0,0,0,0 },    // 1
                          { 1,1,0,1,1,0,1 },    // 2
                          { 1,1,1,1,0,0,1 },    // 3
                          { 0,1,1,0,0,1,1 },    // 4
                          { 1,0,1,1,0,1,1 },    // 5
                          { 1,0,1,1,1,1,1 },    // 6
                          { 1,1,1,0,0,0,0 },    // 7
                          { 1,1,1,1,1,1,1 },    // 8
                          { 1,1,1,0,0,1,1 }};   // 9
                                       
//function header
void Num_Write(int);

void setup() 
{ 
  // set pin modes
  pinMode(2, OUTPUT);   
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  
 
}

void loop() 
{
  
  //counter loop
  
  for (int counter = 10; counter > 0; --counter) 
  {
   delay(1000);
   Num_Write(counter-1); 
  }
  delay(3000);
}

// this functions writes values to the sev seg pins  
void Num_Write(int number) 
{
  int pin= 2;
  for (int j=0; j < 7; j++) {
   digitalWrite(pin, num_array[number][j]);
   pin++;
  }

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  • 1 X 7 Seg - Red 1.5" Common Cathode


7 Seg - Red 1.5" Common Cathode

  • Brand: Generic
  • Product Code: 7SEG-018-RED
  • Stock

    Warehouse Stock Status Location
    Centurion In Stock U094+U105 / U73
    Stellenbosch In Stock T31
  • R25.00 (Inc Tax: R28.75)


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Tags: seven segment, 7 segment, 7, segment, display, led, common, cathode, red, 1.5 inch